Philips 423723 3-Watt (20-Watt) MR11 Indoor/Outdoor Flood Bright White LED Light Bulb Philips 3.5-Watt Energy Saving LED MR11 flood light can replace your 20-Watt halogen MR11, saving you up to dollar 46.75 in energy costs Ideal for use in outdoor landscape fixtures and indoor track lights Instant-on and will not fade fabrics or colors For use in 12-Volt track light and landscape lighting fixtures GU5.3, bi-pin base flood light lasts at least 15 years and contains no mercury